Walking Fingerprinting Using Wrist Accelerometry during Activities of Daily Living in NHANES
Lily Koffman
Department of Biostatistics, Johns Hopkins School of Public Health
Introduction: accelerometry data
Introduction: accelerometry data
Introduction:
big
accelerometry data
Can we identify someone from their walking pattern measured by a wrist-worn accelerometer in big, free-living datasets?
Problem setup
Problem setup
Problem setup
Big picture method: time series to scalar predictors
Fingerprints summarize predictors for a given lag and are different across individuals
Fingerprints summarize predictors for a given lag and are different across individuals
Ready to fit models
Thank you!
Link to slides:
tinyurl.com/koff-thesis
Email:
lkoffma2@jh.edu
Website:
lilykoff.com
Github:
github.com/lilykoff
References